1913307040

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{73363}}^1$

素因数の和:73541

約数の個数: 48

約数和(自身を含む): 4547981088

約数和(自身を除く): 2634674048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 5216, 6520, 13040, 26080, 73363, 146726, 293452, 366815, 586904, 733630, 1173808, 1467260, 2347616, 2934520, 5869040, 11738080, 11958169, 23916338, 47832676, 59790845, 95665352, 119581690, 191330704, 239163380, 382661408, 478326760, 956653520, 1913307040]

約数ペア:

[(1, 1913307040), (2, 956653520), (4, 478326760), (5, 382661408), (8, 239163380), (10, 191330704), (16, 119581690), (20, 95665352), (32, 59790845), (40, 47832676), (80, 23916338), (160, 11958169), (163, 11738080), (326, 5869040), (652, 2934520), (815, 2347616), (1304, 1467260), (1630, 1173808), (2608, 733630), (3260, 586904), (5216, 366815), (6520, 293452), (13040, 146726), (26080, 73363)]